7c1810e1ae
tolerate running out of inodes
3 years ago
8621be8f3d
tolerate out of disk when creating . and .. in mkdir()
3 years ago
dc405cdb7b
don't panic if out of disk space when extending a directory.
3 years ago
2a391ebc8b
Make argint() and argaddr() of type void (thanks Harry Porter)
3 years ago
5860dcd07d
usertest for exec() out of memory recovery
...
and fix a few exec() bugs
5 years ago
af9eb9114c
make "echo hello > x" truncate file x.
6 years ago
d940fd122d
don't leak memory if exec() arguments are invalid.
6 years ago
7e6c37e67e
Support exit status for exit/wait
...
One test case for returning a exit status
Passes usertests, but haven't used it to simplify tests
6 years ago
e10f797762
Merge remote-tracking branch 'origin/master' into riscv
7 years ago
6507da772d
argptr no longer needed, since copyin checks
7 years ago
a77287e924
no more PAGEBREAK
7 years ago
1e4d7065d6
Merge branch 'riscv' into riscv-proc
7 years ago
67702cf706
Checkpoint switching to per-process locks, in attempt clarify xv6's
...
locking plan, which is a difficult to understand because ptable lock
protects many invariants. This implementation has a bug: once in a
while xv6 unlocks a proc lock that is locked by another core.
7 years ago
18e76a6c47
sbrk() returns a pointer, so it should be 64 bits
7 years ago
a8305b7318
FD_DEVICE
7 years ago
5753553213
separate source into kernel/ user/ mkfs/
7 years ago
Robert Morris
Frans Kaashoek